The first of two tunnel boring machines (TBMs) has started work on HS2’s Euston Tunnel.

HS2’s tunnel excavation between London’s Old Oak Common and the West Midlands has been completed, marking a significant milestone for the project.

A 3D model created using computer-generated imagery software shows how a 2,050-tonne tunnel boring machine (TBM) broke through into an underground reception can filled with foam concrete and installed the 4,217th concrete tunnel ring to complete the 8km stretch of Northolt Tunnel in London.

HS2 removed a huge tunnel boring machine (TBM) after completing an 8km drive from West Ruislip to Green Park Way, West London.

Farrans has captured the moment a tunnel boring machine completed the excavation of the 220m underground crossing of the River Tees.

A fourth giant boring machine has arrived at the site of HS2’s Northolt Tunnel.

HS2’s first giant tunnelling machine broke through this week at the end of her 10-mile (16km) journey under the Chilterns, excavating the longest tunnel on the HS2.

A tunnel boring machine named Lydia finished digging a 853m long tunnel into HS2 Old Oak station.

Two HS2 tunnel boring machines have completed the first mile of twin bored tunnel in London.

Contractors working for HS2 have transported a 160t tunnel boring machine cutter head to a new digging site in a complex overnight operation.

Two 2,000t tunnelling machines digging the HS2 tunnel under the Chilterns have completed the first stage of works.